﻿// -----------------------------------------------------------------------
// Eros Fratini - eros@recoding.it
// jqprint 0.3
//
// - 19/06/2009 - some new implementations, added Opera support
// - 11/05/2009 - first sketch
//
// Printing plug-in for jQuery, evolution of jPrintArea: http://plugins.jquery.com/project/jPrintArea
// requires jQuery 1.3.x
//
// Licensed under the MIT license: http://www.opensource.org/licenses/mit-license.php
//------------------------------------------------------------------------

layui.define(["jquery"], function (exports) {
    var jQuery = layui.jquery;
    (function ($) {
        var opt;
        $.fn.jqprint = function (options) {
            opt = $.extend({}, $.fn.jqprint.defaults, options);

            var $element = (this instanceof jQuery) ? this : $(this);

            if (opt.operaSupport && $.browser.opera)
            {
                var tab = window.open("","jqPrint-preview");
                tab.document.open();

                var doc = tab.document;
            }
            else
            {
                var $iframe = $("<iframe  />");

                if (!opt.debug) { $iframe.css({ position: "absolute", width: "0px", height: "0px", left: "-600px", top: "-600px" }); }

                $iframe.appendTo("body");
                var doc = $iframe[0].contentWindow.document;
            }

            if (opt.importCSS)
            {
                if ($("link[media=print]").length > 0)
                {
                    $("link[media=print]").each( function() {
                        doc.write("<link type='text/css' rel='stylesheet' href='" + $(this).attr("href") + "' media='print' />");
                    });
                }
                else
                {
                    $("link").each( function() {
                        doc.write("<link type='text/css' rel='stylesheet' href='" + $(this).attr("href") + "' />");
                    });
                }
            }

            if (opt.printContainer) { doc.write($element.outer()); }
            else { $element.each( function() { doc.write($(this).html()); }); }

            doc.close();

            (opt.operaSupport && $.browser.opera ? tab : $iframe[0].contentWindow).focus();
            setTimeout( function() { (opt.operaSupport && $.browser.opera ? tab : $iframe[0].contentWindow).print(); if (tab) { tab.close(); } }, 1000);
        }

        $.fn.jqprint.defaults = {
            debug: false,
            importCSS: true,
            printContainer: true,
            operaSupport: true
        };

        // Thanks to 9__, found at http://users.livejournal.com/9__/380664.html
        jQuery.fn.outer = function() {
          return $($('<div></div>').html(this.clone())).html();
        }
    })(jQuery);
    exports('jqprint', null);
});